Java tutorial
/* * Aipo is a groupware program developed by Aimluck,Inc. * Copyright (C) 2004-2015 Aimluck,Inc. * http://www.aipo.com * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.aimluck.eip.services.social.gadgets; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import javax.servlet.ServletContext; import javax.servlet.http.HttpServletRequest; import org.apache.commons.codec.digest.DigestUtils; import org.apache.jetspeed.services.logging.JetspeedLogFactoryService; import org.apache.jetspeed.services.logging.JetspeedLogger; import org.apache.jetspeed.services.resources.JetspeedResources; import org.apache.jetspeed.services.rundata.JetspeedRunData; import org.apache.shindig.common.crypto.BasicBlobCrypter; import org.apache.shindig.common.crypto.BlobCrypter; import org.apache.shindig.common.util.Base32; import org.apache.shindig.common.util.CharsetUtil; import org.apache.turbine.util.RunData; import com.aimluck.eip.services.social.ALContainerConfigService; import com.aimluck.eip.services.social.ALSocialApplicationHandler.Property; import com.google.common.base.Charsets; /** * */ public class ALGadgetContext { private static final JetspeedLogger logger = JetspeedLogFactoryService .getLogger(ALGadgetContext.class.getName()); private final String SECURITY_TOKEN_KEY = "/WEB-INF/conf/securityTokenKey.txt"; private final String viewer; private final String appId; private String appUrl; private String container = "default"; private String domain = "shindig"; private long moduleId = 0; private String activeUrl; private final RunData runData; /** * */ public ALGadgetContext(RunData runData, String viewer, String appId, String appUrl, long moduleId) { this.runData = runData; this.viewer = viewer; this.appId = appId; this.appUrl = appUrl; this.moduleId = moduleId; HttpServletRequest request = ((JetspeedRunData) runData).getRequest(); this.activeUrl = request.getRequestURL().toString(); } public ALGadgetContext(RunData runData, String viewer, String appId, String appUrl, long moduleId, String activeUrl) { this.runData = runData; this.viewer = viewer; this.appId = appId; this.appUrl = appUrl; this.moduleId = moduleId; this.activeUrl = activeUrl; } public String getSecureToken() { try { AipoBlobCrypterSecurityToken token = new AipoBlobCrypterSecurityToken(loadCrypterFromFile(runData), container, domain); token.setOwnerId(viewer); token.setViewerId(viewer); token.setAppUrl(appUrl); token.setAppId(appId); token.setModuleId(moduleId); token.setActiveUrl(activeUrl); return token.encrypt(); } catch (Exception ex) { logger.error("ALGadgetContext.getSecureToken", ex); return ""; } } public String getServerBase() { HttpServletRequest request = ((JetspeedRunData) runData).getRequest(); StringBuilder builder = new StringBuilder(); String scheme = request.getScheme(); String serverName = request.getServerName(); int serverPort = request.getServerPort(); builder.append(scheme).append("://"); if (isLockedDomainRequired()) { byte[] sha1 = DigestUtils.sha(appUrl); String hash = new String(Base32.encodeBase32(sha1)); builder.append(hash).append(getLockedDomainSuffix()); } else { builder.append(serverName); if (serverPort != 80 || serverPort != 443) { builder.append(":").append(serverPort); } } String containerPath = JetspeedResources.getString("aipo.container.path"); return builder.append(containerPath == null ? "" : containerPath).append("/gadgets/").toString(); } protected boolean isLockedDomainRequired() { String config = ALContainerConfigService.get(Property.LOCKED_DOMAIN_REQUIRED); return "true".equalsIgnoreCase(config); } protected String getLockedDomainSuffix() { String config = ALContainerConfigService.get(Property.LOCKED_DOMAIN_SUFFIX); return config; } protected BlobCrypter loadCrypterFromFile(RunData rundata) throws IOException { BufferedReader reader = null; byte[] keyBytes = null; try { ServletContext servletContext = ((JetspeedRunData) rundata).getServletContext(); InputStream resourceAsStream = servletContext.getResourceAsStream("/WEB-INF/conf/securityTokenKey.txt"); reader = new BufferedReader(new InputStreamReader(resourceAsStream, Charsets.UTF_8)); String line = reader.readLine(); if (line == null) { throw new IOException("Unexpectedly empty keyfile: " + SECURITY_TOKEN_KEY); } line = line.trim(); keyBytes = CharsetUtil.getUtf8Bytes(line); } finally { try { if (reader != null) { reader.close(); } } catch (IOException e) { // oh well. } } return new BasicBlobCrypter(keyBytes); } /** * @return container */ public String getContainer() { return container; } /** * @param container * ? container */ public void setContainer(String container) { this.container = container; } /** * @return domain */ public String getDomain() { return domain; } /** * @param domain * ? domain */ public void setDomain(String domain) { this.domain = domain; } /** * @return moduleId */ public long getModuleId() { return moduleId; } /** * @param moduleId * ? moduleId */ public void setModuleId(long moduleId) { this.moduleId = moduleId; } /** * @return appUrl */ public String getAppUrl() { return appUrl; } /** * @param appUrl * ? appUrl */ public void setAppUrl(String appUrl) { this.appUrl = appUrl; } /** * @return activeUrl */ public String getActiveUrl() { return activeUrl; } /** * @param activeUrl * ? activeUrl */ public void setActiveUrl(String activeUrl) { this.activeUrl = activeUrl; } }